RADIOMETER ABL800 FLEX - Page 38

ABL800 FLEX Reference Manual 1. Potentiometric measuring principles
Electrolyte electrodes, Continued
Stability criteria
(continued)
K Constant for the stability criterion; it equals to:
K
+
= 0.012; Na
+
= 0.012; Ca
2+
= 0.022; Cl
−
= 0.012
cX
Rinse
Constant used indicates the concentration of the
electrolyte ion level in rinse solution:
K
+
= 4.0; Na
+
= 130.0; Ca
2+
= 1.25; Cl
−
= 137.7
1-33